For PR351:

FDHandle class (non-portable) moved here from lib/Support/FileUtilities

llvm-svn: 19107

1 files changed, 34 insertions, 0 deletions

diff --git a/llvm/lib/Debugger/FDHandle.cpp b/llvm/lib/Debugger/FDHandle.cpp
new file mode 100644
index 00000000000..47322b0f9ed
--- /dev/null
+++ b/llvm/lib/Debugger/FDHandle.cpp
@@ -0,0 +1,34 @@
+//===- Support/FileUtilities.cpp - File System Utilities ------------------===//
+// 
+//                     The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// 
+//===----------------------------------------------------------------------===//
+//
+// This file implements a family of utility functions which are useful for doing
+// various things with files.
+//
+//===----------------------------------------------------------------------===//
+
+#include "FDHandle.h"
+#include <unistd.h>
+
+using namespace llvm;
+
+//===----------------------------------------------------------------------===//
+// FDHandle class implementation
+//
+
+FDHandle::~FDHandle() throw() {
+  if (FD != -1) 
+    ::close(FD);
+}
+
+FDHandle &FDHandle::operator=(int fd) throw() {
+  if (FD != -1) 
+    ::close(FD);
+  FD = fd;
+  return *this;
+}